Model # SAM990DW

Internet #100651809

Store SO SKU #781975

General Tools Digital Psychrometer
0681035100257

General Tools

Digital Psychrometer

$7898 /each
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Product Overview

General Tools has grown to become the recognized industry leader for specialty hand tools and instruments. The SAM990DW is ideal for monitoring environmental conditions or a variety of commercial and industrial tasks such as installing, charging or balancing an HVAC/R system.
  • Measures relative humidity (RH) and ambient, wet bulb and dew point temperatures and displays them on a dual-readout LCD temperature measurement range: -4° to 122°F
  • Temperature measurement accuracy: ±1.8°F
  • RH measurement range: 10 to 90%
  • RH measurement accuracy: ±3% of reading
  • Dew point measurement range:-47°to 122°F
  • No twirling or charts necessary
  • Minimum/maximum memory + data hold
  • Switch °C/°F
  • 20 minute auto power off
  • Low battery indication
  • Includes: protective cap with pocket clip, user’s manual, 1-year limited warranty

Product Overview

General Tools has grown to become the recognized industry leader for specialty hand tools and instruments. The SAM990DW is ideal for monitoring environmental conditions or a variety of commercial and industrial tasks such as installing, charging or balancing an HVAC/R system.

California residents: see   Proposition 65 information

  • Measures relative humidity (RH) and ambient, wet bulb and dew point temperatures and displays them on a dual-readout LCD temperature measurement range: -4° to 122°F
  • Temperature measurement accuracy: ±1.8°F
  • RH measurement range: 10 to 90%
  • RH measurement accuracy: ±3% of reading
  • Dew point measurement range:-47°to 122°F
  • No twirling or charts necessary
  • Minimum/maximum memory + data hold
  • Switch °C/°F
  • 20 minute auto power off
  • Low battery indication
  • Includes: protective cap with pocket clip, user’s manual, 1-year limited warranty

Info & Guides

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Brand General Tools Extech Instruments General Tools Milwaukee
Ratings (4) (0) (10) (21)
Test Meter Type Specialty Meter/Tester Specialty Meter/Tester Specialty Meter/Tester Specialty Meter/Tester
View Product View Product View Product View Product

Specifications

Dimensions

Product Depth (in.)
1.5
Product Height (in.)
6.7
Product Width (in.)
1.5

Details

Battery Power Type
Alkaline
Battery Size
AA
Display Type
Digital
Features
Backlit,Data Hold,Data Log/Record
Measures/Detects
Moisture
Number of Batteries Required
2
Product Weight (lb.)
.25lb
Returnable
90-Day
Test Meter Type
Specialty Meter/Tester
Tools Product Type
Test Meter

Warranty / Certifications

Manufacturer Warranty
1 Year

Specifications

Dimensions

Product Depth (in.)
1.5
Product Height (in.)
6.7
Product Width (in.)
1.5

Details

Battery Power Type
Alkaline
Battery Size
AA
Display Type
Digital
Features
Backlit,Data Hold,Data Log/Record
Measures/Detects
Moisture
Number of Batteries Required
2
Product Weight (lb.)
.25lb
Returnable
90-Day
Test Meter Type
Specialty Meter/Tester
Tools Product Type
Test Meter

Warranty / Certifications

Manufacturer Warranty
1 Year

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Questions & Answers

Does this measure static pressure also? If not does Home Depot sell a meter that does?

Asked by: Caleb
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Customer Reviews

Digital Psychrometer is rated 4.3 out of 5 by 4.
Rated 4 out of 5 by from Real good sling I will recommend this one to anyone... Real good sling I will recommend this one to anyone in the coating business
Date published: 2017-05-02
Rated 4 out of 5 by from Works good and is easy to use... Works good and is easy to use
Date published: 2017-09-12
Rated 5 out of 5 by from Good unit I've had a similar unit in the past and it lasted a number of years. We use it to spot check areas of concern within large buildings.
Date published: 2016-10-18
Rated 4 out of 5 by from Very good budget unit This probably isn't as accurate as the probe units used by serious HVAC contractors, but for the money it is a very good unit.
Date published: 2016-02-10
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